Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071195 | Damper apparatus | — | 2024-08-27 |
| 11098780 | Suspension | Katsushi Tanaka | 2021-08-24 |
| 10400843 | Damper | — | 2019-09-03 |
| 10144482 | Shock absorber | — | 2018-12-04 |
| 10081408 | Air spring structure | — | 2018-09-25 |
| 9969458 | Air suspension | — | 2018-05-15 |
| 9541152 | Suspension apparatus | — | 2017-01-10 |
| 9115779 | Suspension apparatus | Masao Shimasaki, Tatsuya Takahashi | 2015-08-25 |